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图片:QQ截图20120816150210.jpg
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rcasiodu:有好几种方法啊,我知道的有三种: el!Bi>b9c! (1)在ray trace中,有主光线角度,如下图 ^a; V-US [图片] )$q<"t\#P# (2)利用操作数,在merit function中定义主光线角度的操作数(RETY ATAN) q`1t*<sk [图片] `Q26Dk ....... (2012-08-16 16:13) }SitT\%
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